I have them on two different bikes. Lost my first pin a few days ago, and I ride in some rocky terrain. The nylon is no more slick than aluminum when wet. Mine are scuffed up pretty good, but holding together and still solid. Plus, you can replacement pedal bodies from Deity...more

I also ride these on two bikes - my DJ and DH bikes. The great things about nylon pedals are the light weight, they don't explode like polycarbonate when you hit them, and they slide over rocks better in my experience than aluminum. The fact that the Deity pedals are so cheap for replacement parts is killer as well.